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1  /*
2   * This file is auto-generated. Modifications will be lost.
3   *
4   * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5   * for more information.
6   */
7  #ifndef _UAPI__LINUX_VIDEODEV2_H
8  #define _UAPI__LINUX_VIDEODEV2_H
9  #include <sys/time.h>
10  #include <linux/compiler.h>
11  #include <linux/ioctl.h>
12  #include <linux/types.h>
13  #include <linux/v4l2-common.h>
14  #include <linux/v4l2-controls.h>
15  #define VIDEO_MAX_FRAME 64
16  #define VIDEO_MAX_PLANES 8
17  #define v4l2_fourcc(a,b,c,d) ((__u32) (a) | ((__u32) (b) << 8) | ((__u32) (c) << 16) | ((__u32) (d) << 24))
18  #define v4l2_fourcc_be(a,b,c,d) (v4l2_fourcc(a, b, c, d) | (1U << 31))
19  enum v4l2_field {
20    V4L2_FIELD_ANY = 0,
21    V4L2_FIELD_NONE = 1,
22    V4L2_FIELD_TOP = 2,
23    V4L2_FIELD_BOTTOM = 3,
24    V4L2_FIELD_INTERLACED = 4,
25    V4L2_FIELD_SEQ_TB = 5,
26    V4L2_FIELD_SEQ_BT = 6,
27    V4L2_FIELD_ALTERNATE = 7,
28    V4L2_FIELD_INTERLACED_TB = 8,
29    V4L2_FIELD_INTERLACED_BT = 9,
30  };
31  #define V4L2_FIELD_HAS_TOP(field) ((field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
32  #define V4L2_FIELD_HAS_BOTTOM(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
33  #define V4L2_FIELD_HAS_BOTH(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
34  #define V4L2_FIELD_HAS_T_OR_B(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_ALTERNATE)
35  #define V4L2_FIELD_IS_INTERLACED(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT)
36  #define V4L2_FIELD_IS_SEQUENTIAL(field) ((field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
37  enum v4l2_buf_type {
38    V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
39    V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
40    V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
41    V4L2_BUF_TYPE_VBI_CAPTURE = 4,
42    V4L2_BUF_TYPE_VBI_OUTPUT = 5,
43    V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
44    V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
45    V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
46    V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
47    V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
48    V4L2_BUF_TYPE_SDR_CAPTURE = 11,
49    V4L2_BUF_TYPE_SDR_OUTPUT = 12,
50    V4L2_BUF_TYPE_META_CAPTURE = 13,
51    V4L2_BUF_TYPE_META_OUTPUT = 14,
52    V4L2_BUF_TYPE_PRIVATE = 0x80,
53  };
54  #define V4L2_TYPE_IS_MULTIPLANAR(type) ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
55  #define V4L2_TYPE_IS_OUTPUT(type) ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || (type) == V4L2_BUF_TYPE_VBI_OUTPUT || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT || (type) == V4L2_BUF_TYPE_SDR_OUTPUT || (type) == V4L2_BUF_TYPE_META_OUTPUT)
56  #define V4L2_TYPE_IS_CAPTURE(type) (! V4L2_TYPE_IS_OUTPUT(type))
57  enum v4l2_tuner_type {
58    V4L2_TUNER_RADIO = 1,
59    V4L2_TUNER_ANALOG_TV = 2,
60    V4L2_TUNER_DIGITAL_TV = 3,
61    V4L2_TUNER_SDR = 4,
62    V4L2_TUNER_RF = 5,
63  };
64  #define V4L2_TUNER_ADC V4L2_TUNER_SDR
65  enum v4l2_memory {
66    V4L2_MEMORY_MMAP = 1,
67    V4L2_MEMORY_USERPTR = 2,
68    V4L2_MEMORY_OVERLAY = 3,
69    V4L2_MEMORY_DMABUF = 4,
70  };
71  enum v4l2_colorspace {
72    V4L2_COLORSPACE_DEFAULT = 0,
73    V4L2_COLORSPACE_SMPTE170M = 1,
74    V4L2_COLORSPACE_SMPTE240M = 2,
75    V4L2_COLORSPACE_REC709 = 3,
76    V4L2_COLORSPACE_BT878 = 4,
77    V4L2_COLORSPACE_470_SYSTEM_M = 5,
78    V4L2_COLORSPACE_470_SYSTEM_BG = 6,
79    V4L2_COLORSPACE_JPEG = 7,
80    V4L2_COLORSPACE_SRGB = 8,
81    V4L2_COLORSPACE_OPRGB = 9,
82    V4L2_COLORSPACE_BT2020 = 10,
83    V4L2_COLORSPACE_RAW = 11,
84    V4L2_COLORSPACE_DCI_P3 = 12,
85  };
86  #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv,is_hdtv) ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
87  enum v4l2_xfer_func {
88    V4L2_XFER_FUNC_DEFAULT = 0,
89    V4L2_XFER_FUNC_709 = 1,
90    V4L2_XFER_FUNC_SRGB = 2,
91    V4L2_XFER_FUNC_OPRGB = 3,
92    V4L2_XFER_FUNC_SMPTE240M = 4,
93    V4L2_XFER_FUNC_NONE = 5,
94    V4L2_XFER_FUNC_DCI_P3 = 6,
95    V4L2_XFER_FUNC_SMPTE2084 = 7,
96  };
97  #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
98  enum v4l2_ycbcr_encoding {
99    V4L2_YCBCR_ENC_DEFAULT = 0,
100    V4L2_YCBCR_ENC_601 = 1,
101    V4L2_YCBCR_ENC_709 = 2,
102    V4L2_YCBCR_ENC_XV601 = 3,
103    V4L2_YCBCR_ENC_XV709 = 4,
104    V4L2_YCBCR_ENC_SYCC = 5,
105    V4L2_YCBCR_ENC_BT2020 = 6,
106    V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
107    V4L2_YCBCR_ENC_SMPTE240M = 8,
108  };
109  enum v4l2_hsv_encoding {
110    V4L2_HSV_ENC_180 = 128,
111    V4L2_HSV_ENC_256 = 129,
112  };
113  #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) (((colsp) == V4L2_COLORSPACE_REC709 || (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : V4L2_YCBCR_ENC_601)))
114  enum v4l2_quantization {
115    V4L2_QUANTIZATION_DEFAULT = 0,
116    V4L2_QUANTIZATION_FULL_RANGE = 1,
117    V4L2_QUANTIZATION_LIM_RANGE = 2,
118  };
119  #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv,colsp,ycbcr_enc) (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
120  #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
121  #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
122  enum v4l2_priority {
123    V4L2_PRIORITY_UNSET = 0,
124    V4L2_PRIORITY_BACKGROUND = 1,
125    V4L2_PRIORITY_INTERACTIVE = 2,
126    V4L2_PRIORITY_RECORD = 3,
127    V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
128  };
129  struct v4l2_rect {
130    __s32 left;
131    __s32 top;
132    __u32 width;
133    __u32 height;
134  };
135  struct v4l2_fract {
136    __u32 numerator;
137    __u32 denominator;
138  };
139  struct v4l2_area {
140    __u32 width;
141    __u32 height;
142  };
143  struct v4l2_capability {
144    __u8 driver[16];
145    __u8 card[32];
146    __u8 bus_info[32];
147    __u32 version;
148    __u32 capabilities;
149    __u32 device_caps;
150    __u32 reserved[3];
151  };
152  #define V4L2_CAP_VIDEO_CAPTURE 0x00000001
153  #define V4L2_CAP_VIDEO_OUTPUT 0x00000002
154  #define V4L2_CAP_VIDEO_OVERLAY 0x00000004
155  #define V4L2_CAP_VBI_CAPTURE 0x00000010
156  #define V4L2_CAP_VBI_OUTPUT 0x00000020
157  #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
158  #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
159  #define V4L2_CAP_RDS_CAPTURE 0x00000100
160  #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
161  #define V4L2_CAP_HW_FREQ_SEEK 0x00000400
162  #define V4L2_CAP_RDS_OUTPUT 0x00000800
163  #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
164  #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
165  #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
166  #define V4L2_CAP_VIDEO_M2M 0x00008000
167  #define V4L2_CAP_TUNER 0x00010000
168  #define V4L2_CAP_AUDIO 0x00020000
169  #define V4L2_CAP_RADIO 0x00040000
170  #define V4L2_CAP_MODULATOR 0x00080000
171  #define V4L2_CAP_SDR_CAPTURE 0x00100000
172  #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
173  #define V4L2_CAP_SDR_OUTPUT 0x00400000
174  #define V4L2_CAP_META_CAPTURE 0x00800000
175  #define V4L2_CAP_READWRITE 0x01000000
176  #define V4L2_CAP_STREAMING 0x04000000
177  #define V4L2_CAP_META_OUTPUT 0x08000000
178  #define V4L2_CAP_TOUCH 0x10000000
179  #define V4L2_CAP_IO_MC 0x20000000
180  #define V4L2_CAP_DEVICE_CAPS 0x80000000
181  struct v4l2_pix_format {
182    __u32 width;
183    __u32 height;
184    __u32 pixelformat;
185    __u32 field;
186    __u32 bytesperline;
187    __u32 sizeimage;
188    __u32 colorspace;
189    __u32 priv;
190    __u32 flags;
191    union {
192      __u32 ycbcr_enc;
193      __u32 hsv_enc;
194    };
195    __u32 quantization;
196    __u32 xfer_func;
197  };
198  #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
199  #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
200  #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
201  #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
202  #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2')
203  #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2')
204  #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2')
205  #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2')
206  #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2')
207  #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2')
208  #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
209  #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
210  #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
211  #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5')
212  #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5')
213  #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5')
214  #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5')
215  #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5')
216  #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5')
217  #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
218  #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
219  #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
220  #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
221  #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
222  #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
223  #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
224  #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
225  #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
226  #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
227  #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
228  #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4')
229  #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4')
230  #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
231  #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4')
232  #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4')
233  #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
234  #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
235  #define V4L2_PIX_FMT_RGBX1010102 v4l2_fourcc('R', 'X', '3', '0')
236  #define V4L2_PIX_FMT_RGBA1010102 v4l2_fourcc('R', 'A', '3', '0')
237  #define V4L2_PIX_FMT_ARGB2101010 v4l2_fourcc('A', 'R', '3', '0')
238  #define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2')
239  #define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2')
240  #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
241  #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
242  #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
243  #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
244  #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
245  #define V4L2_PIX_FMT_Y012 v4l2_fourcc('Y', '0', '1', '2')
246  #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ')
247  #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
248  #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ')
249  #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
250  #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P')
251  #define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y')
252  #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
253  #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
254  #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
255  #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
256  #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
257  #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
258  #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
259  #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
260  #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
261  #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
262  #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
263  #define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3')
264  #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
265  #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V')
266  #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V')
267  #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A')
268  #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X')
269  #define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A')
270  #define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X')
271  #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
272  #define V4L2_PIX_FMT_YUV48_12 v4l2_fourcc('Y', '3', '1', '2')
273  #define V4L2_PIX_FMT_Y210 v4l2_fourcc('Y', '2', '1', '0')
274  #define V4L2_PIX_FMT_Y212 v4l2_fourcc('Y', '2', '1', '2')
275  #define V4L2_PIX_FMT_Y216 v4l2_fourcc('Y', '2', '1', '6')
276  #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
277  #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
278  #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
279  #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
280  #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
281  #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
282  #define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0')
283  #define V4L2_PIX_FMT_P012 v4l2_fourcc('P', '0', '1', '2')
284  #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
285  #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
286  #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
287  #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
288  #define V4L2_PIX_FMT_P012M v4l2_fourcc('P', 'M', '1', '2')
289  #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
290  #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
291  #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
292  #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
293  #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
294  #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
295  #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
296  #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
297  #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6')
298  #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1')
299  #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4')
300  #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2')
301  #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2')
302  #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2')
303  #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2')
304  #define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5')
305  #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0')
306  #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2')
307  #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2')
308  #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
309  #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
310  #define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2')
311  #define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2')
312  #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
313  #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
314  #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
315  #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
316  #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
317  #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
318  #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
319  #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
320  #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
321  #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
322  #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
323  #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
324  #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
325  #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
326  #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
327  #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
328  #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
329  #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
330  #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
331  #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
332  #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
333  #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
334  #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
335  #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
336  #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
337  #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
338  #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
339  #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
340  #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4')
341  #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4')
342  #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4')
343  #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4')
344  #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
345  #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
346  #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
347  #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
348  #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
349  #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6')
350  #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6')
351  #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6')
352  #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
353  #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
354  #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
355  #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
356  #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
357  #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
358  #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
359  #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
360  #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
361  #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
362  #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
363  #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
364  #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S')
365  #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
366  #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
367  #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
368  #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
369  #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
370  #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F')
371  #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
372  #define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F')
373  #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
374  #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T')
375  #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H')
376  #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4')
377  #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5')
378  #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F')
379  #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0')
380  #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0')
381  #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0')
382  #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
383  #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
384  #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
385  #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
386  #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
387  #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
388  #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
389  #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
390  #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
391  #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
392  #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
393  #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
394  #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
395  #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
396  #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
397  #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
398  #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
399  #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
400  #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
401  #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
402  #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
403  #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
404  #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
405  #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
406  #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
407  #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
408  #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ')
409  #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I')
410  #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
411  #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1')
412  #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1')
413  #define V4L2_PIX_FMT_MT2110T v4l2_fourcc('M', 'T', '2', 'T')
414  #define V4L2_PIX_FMT_MT2110R v4l2_fourcc('M', 'T', '2', 'R')
415  #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I')
416  #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4')
417  #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
418  #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C')
419  #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C')
420  #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G')
421  #define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L')
422  #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b')
423  #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g')
424  #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G')
425  #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r')
426  #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
427  #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
428  #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
429  #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
430  #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
431  #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6')
432  #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8')
433  #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0')
434  #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6')
435  #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8')
436  #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6')
437  #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8')
438  #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H')
439  #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T')
440  #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H')
441  #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X')
442  #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D')
443  #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P')
444  #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S')
445  #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
446  #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
447  #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002
448  struct v4l2_fmtdesc {
449    __u32 index;
450    __u32 type;
451    __u32 flags;
452    __u8 description[32];
453    __u32 pixelformat;
454    __u32 mbus_code;
455    __u32 reserved[3];
456  };
457  #define V4L2_FMT_FLAG_COMPRESSED 0x0001
458  #define V4L2_FMT_FLAG_EMULATED 0x0002
459  #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
460  #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
461  #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010
462  #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020
463  #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040
464  #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080
465  #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC
466  #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
467  enum v4l2_frmsizetypes {
468    V4L2_FRMSIZE_TYPE_DISCRETE = 1,
469    V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
470    V4L2_FRMSIZE_TYPE_STEPWISE = 3,
471  };
472  struct v4l2_frmsize_discrete {
473    __u32 width;
474    __u32 height;
475  };
476  struct v4l2_frmsize_stepwise {
477    __u32 min_width;
478    __u32 max_width;
479    __u32 step_width;
480    __u32 min_height;
481    __u32 max_height;
482    __u32 step_height;
483  };
484  struct v4l2_frmsizeenum {
485    __u32 index;
486    __u32 pixel_format;
487    __u32 type;
488    union {
489      struct v4l2_frmsize_discrete discrete;
490      struct v4l2_frmsize_stepwise stepwise;
491    };
492    __u32 reserved[2];
493  };
494  enum v4l2_frmivaltypes {
495    V4L2_FRMIVAL_TYPE_DISCRETE = 1,
496    V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
497    V4L2_FRMIVAL_TYPE_STEPWISE = 3,
498  };
499  struct v4l2_frmival_stepwise {
500    struct v4l2_fract min;
501    struct v4l2_fract max;
502    struct v4l2_fract step;
503  };
504  struct v4l2_frmivalenum {
505    __u32 index;
506    __u32 pixel_format;
507    __u32 width;
508    __u32 height;
509    __u32 type;
510    union {
511      struct v4l2_fract discrete;
512      struct v4l2_frmival_stepwise stepwise;
513    };
514    __u32 reserved[2];
515  };
516  struct v4l2_timecode {
517    __u32 type;
518    __u32 flags;
519    __u8 frames;
520    __u8 seconds;
521    __u8 minutes;
522    __u8 hours;
523    __u8 userbits[4];
524  };
525  #define V4L2_TC_TYPE_24FPS 1
526  #define V4L2_TC_TYPE_25FPS 2
527  #define V4L2_TC_TYPE_30FPS 3
528  #define V4L2_TC_TYPE_50FPS 4
529  #define V4L2_TC_TYPE_60FPS 5
530  #define V4L2_TC_FLAG_DROPFRAME 0x0001
531  #define V4L2_TC_FLAG_COLORFRAME 0x0002
532  #define V4L2_TC_USERBITS_field 0x000C
533  #define V4L2_TC_USERBITS_USERDEFINED 0x0000
534  #define V4L2_TC_USERBITS_8BITCHARS 0x0008
535  struct v4l2_jpegcompression {
536    int quality;
537    int APPn;
538    int APP_len;
539    char APP_data[60];
540    int COM_len;
541    char COM_data[60];
542    __u32 jpeg_markers;
543  #define V4L2_JPEG_MARKER_DHT (1 << 3)
544  #define V4L2_JPEG_MARKER_DQT (1 << 4)
545  #define V4L2_JPEG_MARKER_DRI (1 << 5)
546  #define V4L2_JPEG_MARKER_COM (1 << 6)
547  #define V4L2_JPEG_MARKER_APP (1 << 7)
548  };
549  struct v4l2_requestbuffers {
550    __u32 count;
551    __u32 type;
552    __u32 memory;
553    __u32 capabilities;
554    __u8 flags;
555    __u8 reserved[3];
556  };
557  #define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0)
558  #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
559  #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
560  #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
561  #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
562  #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
563  #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
564  #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
565  #define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7)
566  struct v4l2_plane {
567    __u32 bytesused;
568    __u32 length;
569    union {
570      __u32 mem_offset;
571      unsigned long userptr;
572      __s32 fd;
573    } m;
574    __u32 data_offset;
575    __u32 reserved[11];
576  };
577  struct v4l2_buffer {
578    __u32 index;
579    __u32 type;
580    __u32 bytesused;
581    __u32 flags;
582    __u32 field;
583    struct timeval timestamp;
584    struct v4l2_timecode timecode;
585    __u32 sequence;
586    __u32 memory;
587    union {
588      __u32 offset;
589      unsigned long userptr;
590      struct v4l2_plane * planes;
591      __s32 fd;
592    } m;
593    __u32 length;
594    __u32 reserved2;
595    union {
596      __s32 request_fd;
597      __u32 reserved;
598    };
599  };
600  #define V4L2_BUF_FLAG_MAPPED 0x00000001
601  #define V4L2_BUF_FLAG_QUEUED 0x00000002
602  #define V4L2_BUF_FLAG_DONE 0x00000004
603  #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
604  #define V4L2_BUF_FLAG_PFRAME 0x00000010
605  #define V4L2_BUF_FLAG_BFRAME 0x00000020
606  #define V4L2_BUF_FLAG_ERROR 0x00000040
607  #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
608  #define V4L2_BUF_FLAG_TIMECODE 0x00000100
609  #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200
610  #define V4L2_BUF_FLAG_PREPARED 0x00000400
611  #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
612  #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
613  #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
614  #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
615  #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
616  #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
617  #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
618  #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
619  #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
620  #define V4L2_BUF_FLAG_LAST 0x00100000
621  #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
622  struct v4l2_exportbuffer {
623    __u32 type;
624    __u32 index;
625    __u32 plane;
626    __u32 flags;
627    __s32 fd;
628    __u32 reserved[11];
629  };
630  struct v4l2_framebuffer {
631    __u32 capability;
632    __u32 flags;
633    void * base;
634    struct {
635      __u32 width;
636      __u32 height;
637      __u32 pixelformat;
638      __u32 field;
639      __u32 bytesperline;
640      __u32 sizeimage;
641      __u32 colorspace;
642      __u32 priv;
643    } fmt;
644  };
645  #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
646  #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
647  #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
648  #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
649  #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
650  #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
651  #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
652  #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
653  #define V4L2_FBUF_FLAG_PRIMARY 0x0001
654  #define V4L2_FBUF_FLAG_OVERLAY 0x0002
655  #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
656  #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
657  #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
658  #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
659  #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
660  struct v4l2_clip {
661    struct v4l2_rect c;
662    struct v4l2_clip  * next;
663  };
664  struct v4l2_window {
665    struct v4l2_rect w;
666    __u32 field;
667    __u32 chromakey;
668    struct v4l2_clip * clips;
669    __u32 clipcount;
670    void  * bitmap;
671    __u8 global_alpha;
672  };
673  struct v4l2_captureparm {
674    __u32 capability;
675    __u32 capturemode;
676    struct v4l2_fract timeperframe;
677    __u32 extendedmode;
678    __u32 readbuffers;
679    __u32 reserved[4];
680  };
681  #define V4L2_MODE_HIGHQUALITY 0x0001
682  #define V4L2_CAP_TIMEPERFRAME 0x1000
683  struct v4l2_outputparm {
684    __u32 capability;
685    __u32 outputmode;
686    struct v4l2_fract timeperframe;
687    __u32 extendedmode;
688    __u32 writebuffers;
689    __u32 reserved[4];
690  };
691  struct v4l2_cropcap {
692    __u32 type;
693    struct v4l2_rect bounds;
694    struct v4l2_rect defrect;
695    struct v4l2_fract pixelaspect;
696  };
697  struct v4l2_crop {
698    __u32 type;
699    struct v4l2_rect c;
700  };
701  struct v4l2_selection {
702    __u32 type;
703    __u32 target;
704    __u32 flags;
705    struct v4l2_rect r;
706    __u32 reserved[9];
707  };
708  typedef __u64 v4l2_std_id;
709  #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001)
710  #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002)
711  #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004)
712  #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008)
713  #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010)
714  #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020)
715  #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040)
716  #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080)
717  #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100)
718  #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200)
719  #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400)
720  #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800)
721  #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000)
722  #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000)
723  #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000)
724  #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000)
725  #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000)
726  #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000)
727  #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000)
728  #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000)
729  #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000)
730  #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000)
731  #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000)
732  #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000)
733  #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000)
734  #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000)
735  #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR)
736  #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)
737  #define V4L2_STD_SECAM (V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H | V4L2_STD_SECAM_DK | V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
738  #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G)
739  #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K)
740  #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I)
741  #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B)
742  #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G)
743  #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H)
744  #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
745  #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H)
746  #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK)
747  #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G)
748  #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC)
749  #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)
750  #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443)
751  #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM)
752  #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB)
753  #define V4L2_STD_UNKNOWN 0
754  #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50)
755  struct v4l2_standard {
756    __u32 index;
757    v4l2_std_id id;
758    __u8 name[24];
759    struct v4l2_fract frameperiod;
760    __u32 framelines;
761    __u32 reserved[4];
762  };
763  struct v4l2_bt_timings {
764    __u32 width;
765    __u32 height;
766    __u32 interlaced;
767    __u32 polarities;
768    __u64 pixelclock;
769    __u32 hfrontporch;
770    __u32 hsync;
771    __u32 hbackporch;
772    __u32 vfrontporch;
773    __u32 vsync;
774    __u32 vbackporch;
775    __u32 il_vfrontporch;
776    __u32 il_vsync;
777    __u32 il_vbackporch;
778    __u32 standards;
779    __u32 flags;
780    struct v4l2_fract picture_aspect;
781    __u8 cea861_vic;
782    __u8 hdmi_vic;
783    __u8 reserved[46];
784  } __attribute__((packed));
785  #define V4L2_DV_PROGRESSIVE 0
786  #define V4L2_DV_INTERLACED 1
787  #define V4L2_DV_VSYNC_POS_POL 0x00000001
788  #define V4L2_DV_HSYNC_POS_POL 0x00000002
789  #define V4L2_DV_BT_STD_CEA861 (1 << 0)
790  #define V4L2_DV_BT_STD_DMT (1 << 1)
791  #define V4L2_DV_BT_STD_CVT (1 << 2)
792  #define V4L2_DV_BT_STD_GTF (1 << 3)
793  #define V4L2_DV_BT_STD_SDI (1 << 4)
794  #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
795  #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
796  #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
797  #define V4L2_DV_FL_HALF_LINE (1 << 3)
798  #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
799  #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
800  #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
801  #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
802  #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
803  #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
804  #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
805  #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
806  #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + ((bt)->interlaced ? ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
807  #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
808  struct v4l2_dv_timings {
809    __u32 type;
810    union {
811      struct v4l2_bt_timings bt;
812      __u32 reserved[32];
813    };
814  } __attribute__((packed));
815  #define V4L2_DV_BT_656_1120 0
816  struct v4l2_enum_dv_timings {
817    __u32 index;
818    __u32 pad;
819    __u32 reserved[2];
820    struct v4l2_dv_timings timings;
821  };
822  struct v4l2_bt_timings_cap {
823    __u32 min_width;
824    __u32 max_width;
825    __u32 min_height;
826    __u32 max_height;
827    __u64 min_pixelclock;
828    __u64 max_pixelclock;
829    __u32 standards;
830    __u32 capabilities;
831    __u32 reserved[16];
832  } __attribute__((packed));
833  #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
834  #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
835  #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
836  #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
837  struct v4l2_dv_timings_cap {
838    __u32 type;
839    __u32 pad;
840    __u32 reserved[2];
841    union {
842      struct v4l2_bt_timings_cap bt;
843      __u32 raw_data[32];
844    };
845  };
846  struct v4l2_input {
847    __u32 index;
848    __u8 name[32];
849    __u32 type;
850    __u32 audioset;
851    __u32 tuner;
852    v4l2_std_id std;
853    __u32 status;
854    __u32 capabilities;
855    __u32 reserved[3];
856  };
857  #define V4L2_INPUT_TYPE_TUNER 1
858  #define V4L2_INPUT_TYPE_CAMERA 2
859  #define V4L2_INPUT_TYPE_TOUCH 3
860  #define V4L2_IN_ST_NO_POWER 0x00000001
861  #define V4L2_IN_ST_NO_SIGNAL 0x00000002
862  #define V4L2_IN_ST_NO_COLOR 0x00000004
863  #define V4L2_IN_ST_HFLIP 0x00000010
864  #define V4L2_IN_ST_VFLIP 0x00000020
865  #define V4L2_IN_ST_NO_H_LOCK 0x00000100
866  #define V4L2_IN_ST_COLOR_KILL 0x00000200
867  #define V4L2_IN_ST_NO_V_LOCK 0x00000400
868  #define V4L2_IN_ST_NO_STD_LOCK 0x00000800
869  #define V4L2_IN_ST_NO_SYNC 0x00010000
870  #define V4L2_IN_ST_NO_EQU 0x00020000
871  #define V4L2_IN_ST_NO_CARRIER 0x00040000
872  #define V4L2_IN_ST_MACROVISION 0x01000000
873  #define V4L2_IN_ST_NO_ACCESS 0x02000000
874  #define V4L2_IN_ST_VTR 0x04000000
875  #define V4L2_IN_CAP_DV_TIMINGS 0x00000002
876  #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
877  #define V4L2_IN_CAP_STD 0x00000004
878  #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008
879  struct v4l2_output {
880    __u32 index;
881    __u8 name[32];
882    __u32 type;
883    __u32 audioset;
884    __u32 modulator;
885    v4l2_std_id std;
886    __u32 capabilities;
887    __u32 reserved[3];
888  };
889  #define V4L2_OUTPUT_TYPE_MODULATOR 1
890  #define V4L2_OUTPUT_TYPE_ANALOG 2
891  #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
892  #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
893  #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
894  #define V4L2_OUT_CAP_STD 0x00000004
895  #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008
896  struct v4l2_control {
897    __u32 id;
898    __s32 value;
899  };
900  struct v4l2_ext_control {
901    __u32 id;
902    __u32 size;
903    __u32 reserved2[1];
904    union {
905      __s32 value;
906      __s64 value64;
907      char  * string;
908      __u8  * p_u8;
909      __u16  * p_u16;
910      __u32  * p_u32;
911      __s32  * p_s32;
912      __s64  * p_s64;
913      struct v4l2_area  * p_area;
914      struct v4l2_ctrl_h264_sps  * p_h264_sps;
915      struct v4l2_ctrl_h264_pps  * p_h264_pps;
916      struct v4l2_ctrl_h264_scaling_matrix  * p_h264_scaling_matrix;
917      struct v4l2_ctrl_h264_pred_weights  * p_h264_pred_weights;
918      struct v4l2_ctrl_h264_slice_params  * p_h264_slice_params;
919      struct v4l2_ctrl_h264_decode_params  * p_h264_decode_params;
920      struct v4l2_ctrl_fwht_params  * p_fwht_params;
921      struct v4l2_ctrl_vp8_frame  * p_vp8_frame;
922      struct v4l2_ctrl_mpeg2_sequence  * p_mpeg2_sequence;
923      struct v4l2_ctrl_mpeg2_picture  * p_mpeg2_picture;
924      struct v4l2_ctrl_mpeg2_quantisation  * p_mpeg2_quantisation;
925      struct v4l2_ctrl_vp9_compressed_hdr  * p_vp9_compressed_hdr_probs;
926      struct v4l2_ctrl_vp9_frame  * p_vp9_frame;
927      struct v4l2_ctrl_hevc_sps  * p_hevc_sps;
928      struct v4l2_ctrl_hevc_pps  * p_hevc_pps;
929      struct v4l2_ctrl_hevc_slice_params  * p_hevc_slice_params;
930      struct v4l2_ctrl_hevc_scaling_matrix  * p_hevc_scaling_matrix;
931      struct v4l2_ctrl_hevc_decode_params  * p_hevc_decode_params;
932      struct v4l2_ctrl_av1_sequence  * p_av1_sequence;
933      struct v4l2_ctrl_av1_tile_group_entry  * p_av1_tile_group_entry;
934      struct v4l2_ctrl_av1_frame  * p_av1_frame;
935      struct v4l2_ctrl_av1_film_grain  * p_av1_film_grain;
936      struct v4l2_ctrl_hdr10_cll_info  * p_hdr10_cll_info;
937      struct v4l2_ctrl_hdr10_mastering_display  * p_hdr10_mastering_display;
938      void  * ptr;
939    };
940  } __attribute__((packed));
941  struct v4l2_ext_controls {
942    union {
943      __u32 ctrl_class;
944      __u32 which;
945    };
946    __u32 count;
947    __u32 error_idx;
948    __s32 request_fd;
949    __u32 reserved[1];
950    struct v4l2_ext_control * controls;
951  };
952  #define V4L2_CTRL_ID_MASK (0x0fffffff)
953  #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
954  #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
955  #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
956  #define V4L2_CTRL_MAX_DIMS (4)
957  #define V4L2_CTRL_WHICH_CUR_VAL 0
958  #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
959  #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
960  enum v4l2_ctrl_type {
961    V4L2_CTRL_TYPE_INTEGER = 1,
962    V4L2_CTRL_TYPE_BOOLEAN = 2,
963    V4L2_CTRL_TYPE_MENU = 3,
964    V4L2_CTRL_TYPE_BUTTON = 4,
965    V4L2_CTRL_TYPE_INTEGER64 = 5,
966    V4L2_CTRL_TYPE_CTRL_CLASS = 6,
967    V4L2_CTRL_TYPE_STRING = 7,
968    V4L2_CTRL_TYPE_BITMASK = 8,
969    V4L2_CTRL_TYPE_INTEGER_MENU = 9,
970    V4L2_CTRL_COMPOUND_TYPES = 0x0100,
971    V4L2_CTRL_TYPE_U8 = 0x0100,
972    V4L2_CTRL_TYPE_U16 = 0x0101,
973    V4L2_CTRL_TYPE_U32 = 0x0102,
974    V4L2_CTRL_TYPE_AREA = 0x0106,
975    V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110,
976    V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,
977    V4L2_CTRL_TYPE_H264_SPS = 0x0200,
978    V4L2_CTRL_TYPE_H264_PPS = 0x0201,
979    V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202,
980    V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203,
981    V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204,
982    V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205,
983    V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220,
984    V4L2_CTRL_TYPE_VP8_FRAME = 0x0240,
985    V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250,
986    V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251,
987    V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252,
988    V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260,
989    V4L2_CTRL_TYPE_VP9_FRAME = 0x0261,
990    V4L2_CTRL_TYPE_HEVC_SPS = 0x0270,
991    V4L2_CTRL_TYPE_HEVC_PPS = 0x0271,
992    V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272,
993    V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273,
994    V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274,
995    V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280,
996    V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281,
997    V4L2_CTRL_TYPE_AV1_FRAME = 0x282,
998    V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283,
999  };
1000  struct v4l2_queryctrl {
1001    __u32 id;
1002    __u32 type;
1003    __u8 name[32];
1004    __s32 minimum;
1005    __s32 maximum;
1006    __s32 step;
1007    __s32 default_value;
1008    __u32 flags;
1009    __u32 reserved[2];
1010  };
1011  struct v4l2_query_ext_ctrl {
1012    __u32 id;
1013    __u32 type;
1014    char name[32];
1015    __s64 minimum;
1016    __s64 maximum;
1017    __u64 step;
1018    __s64 default_value;
1019    __u32 flags;
1020    __u32 elem_size;
1021    __u32 elems;
1022    __u32 nr_of_dims;
1023    __u32 dims[V4L2_CTRL_MAX_DIMS];
1024    __u32 reserved[32];
1025  };
1026  struct v4l2_querymenu {
1027    __u32 id;
1028    __u32 index;
1029    union {
1030      __u8 name[32];
1031      __s64 value;
1032    };
1033    __u32 reserved;
1034  } __attribute__((packed));
1035  #define V4L2_CTRL_FLAG_DISABLED 0x0001
1036  #define V4L2_CTRL_FLAG_GRABBED 0x0002
1037  #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1038  #define V4L2_CTRL_FLAG_UPDATE 0x0008
1039  #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1040  #define V4L2_CTRL_FLAG_SLIDER 0x0020
1041  #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1042  #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1043  #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
1044  #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
1045  #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
1046  #define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800
1047  #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1048  #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
1049  #define V4L2_CID_MAX_CTRLS 1024
1050  #define V4L2_CID_PRIVATE_BASE 0x08000000
1051  struct v4l2_tuner {
1052    __u32 index;
1053    __u8 name[32];
1054    __u32 type;
1055    __u32 capability;
1056    __u32 rangelow;
1057    __u32 rangehigh;
1058    __u32 rxsubchans;
1059    __u32 audmode;
1060    __s32 signal;
1061    __s32 afc;
1062    __u32 reserved[4];
1063  };
1064  struct v4l2_modulator {
1065    __u32 index;
1066    __u8 name[32];
1067    __u32 capability;
1068    __u32 rangelow;
1069    __u32 rangehigh;
1070    __u32 txsubchans;
1071    __u32 type;
1072    __u32 reserved[3];
1073  };
1074  #define V4L2_TUNER_CAP_LOW 0x0001
1075  #define V4L2_TUNER_CAP_NORM 0x0002
1076  #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1077  #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1078  #define V4L2_TUNER_CAP_STEREO 0x0010
1079  #define V4L2_TUNER_CAP_LANG2 0x0020
1080  #define V4L2_TUNER_CAP_SAP 0x0020
1081  #define V4L2_TUNER_CAP_LANG1 0x0040
1082  #define V4L2_TUNER_CAP_RDS 0x0080
1083  #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1084  #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1085  #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1086  #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1087  #define V4L2_TUNER_CAP_1HZ 0x1000
1088  #define V4L2_TUNER_SUB_MONO 0x0001
1089  #define V4L2_TUNER_SUB_STEREO 0x0002
1090  #define V4L2_TUNER_SUB_LANG2 0x0004
1091  #define V4L2_TUNER_SUB_SAP 0x0004
1092  #define V4L2_TUNER_SUB_LANG1 0x0008
1093  #define V4L2_TUNER_SUB_RDS 0x0010
1094  #define V4L2_TUNER_MODE_MONO 0x0000
1095  #define V4L2_TUNER_MODE_STEREO 0x0001
1096  #define V4L2_TUNER_MODE_LANG2 0x0002
1097  #define V4L2_TUNER_MODE_SAP 0x0002
1098  #define V4L2_TUNER_MODE_LANG1 0x0003
1099  #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1100  struct v4l2_frequency {
1101    __u32 tuner;
1102    __u32 type;
1103    __u32 frequency;
1104    __u32 reserved[8];
1105  };
1106  #define V4L2_BAND_MODULATION_VSB (1 << 1)
1107  #define V4L2_BAND_MODULATION_FM (1 << 2)
1108  #define V4L2_BAND_MODULATION_AM (1 << 3)
1109  struct v4l2_frequency_band {
1110    __u32 tuner;
1111    __u32 type;
1112    __u32 index;
1113    __u32 capability;
1114    __u32 rangelow;
1115    __u32 rangehigh;
1116    __u32 modulation;
1117    __u32 reserved[9];
1118  };
1119  struct v4l2_hw_freq_seek {
1120    __u32 tuner;
1121    __u32 type;
1122    __u32 seek_upward;
1123    __u32 wrap_around;
1124    __u32 spacing;
1125    __u32 rangelow;
1126    __u32 rangehigh;
1127    __u32 reserved[5];
1128  };
1129  struct v4l2_rds_data {
1130    __u8 lsb;
1131    __u8 msb;
1132    __u8 block;
1133  } __attribute__((packed));
1134  #define V4L2_RDS_BLOCK_MSK 0x7
1135  #define V4L2_RDS_BLOCK_A 0
1136  #define V4L2_RDS_BLOCK_B 1
1137  #define V4L2_RDS_BLOCK_C 2
1138  #define V4L2_RDS_BLOCK_D 3
1139  #define V4L2_RDS_BLOCK_C_ALT 4
1140  #define V4L2_RDS_BLOCK_INVALID 7
1141  #define V4L2_RDS_BLOCK_CORRECTED 0x40
1142  #define V4L2_RDS_BLOCK_ERROR 0x80
1143  struct v4l2_audio {
1144    __u32 index;
1145    __u8 name[32];
1146    __u32 capability;
1147    __u32 mode;
1148    __u32 reserved[2];
1149  };
1150  #define V4L2_AUDCAP_STEREO 0x00001
1151  #define V4L2_AUDCAP_AVL 0x00002
1152  #define V4L2_AUDMODE_AVL 0x00001
1153  struct v4l2_audioout {
1154    __u32 index;
1155    __u8 name[32];
1156    __u32 capability;
1157    __u32 mode;
1158    __u32 reserved[2];
1159  };
1160  #define V4L2_ENC_IDX_FRAME_I (0)
1161  #define V4L2_ENC_IDX_FRAME_P (1)
1162  #define V4L2_ENC_IDX_FRAME_B (2)
1163  #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1164  struct v4l2_enc_idx_entry {
1165    __u64 offset;
1166    __u64 pts;
1167    __u32 length;
1168    __u32 flags;
1169    __u32 reserved[2];
1170  };
1171  #define V4L2_ENC_IDX_ENTRIES (64)
1172  struct v4l2_enc_idx {
1173    __u32 entries;
1174    __u32 entries_cap;
1175    __u32 reserved[4];
1176    struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1177  };
1178  #define V4L2_ENC_CMD_START (0)
1179  #define V4L2_ENC_CMD_STOP (1)
1180  #define V4L2_ENC_CMD_PAUSE (2)
1181  #define V4L2_ENC_CMD_RESUME (3)
1182  #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1183  struct v4l2_encoder_cmd {
1184    __u32 cmd;
1185    __u32 flags;
1186    union {
1187      struct {
1188        __u32 data[8];
1189      } raw;
1190    };
1191  };
1192  #define V4L2_DEC_CMD_START (0)
1193  #define V4L2_DEC_CMD_STOP (1)
1194  #define V4L2_DEC_CMD_PAUSE (2)
1195  #define V4L2_DEC_CMD_RESUME (3)
1196  #define V4L2_DEC_CMD_FLUSH (4)
1197  #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1198  #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1199  #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1200  #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1201  #define V4L2_DEC_START_FMT_NONE (0)
1202  #define V4L2_DEC_START_FMT_GOP (1)
1203  struct v4l2_decoder_cmd {
1204    __u32 cmd;
1205    __u32 flags;
1206    union {
1207      struct {
1208        __u64 pts;
1209      } stop;
1210      struct {
1211        __s32 speed;
1212        __u32 format;
1213      } start;
1214      struct {
1215        __u32 data[16];
1216      } raw;
1217    };
1218  };
1219  struct v4l2_vbi_format {
1220    __u32 sampling_rate;
1221    __u32 offset;
1222    __u32 samples_per_line;
1223    __u32 sample_format;
1224    __s32 start[2];
1225    __u32 count[2];
1226    __u32 flags;
1227    __u32 reserved[2];
1228  };
1229  #define V4L2_VBI_UNSYNC (1 << 0)
1230  #define V4L2_VBI_INTERLACED (1 << 1)
1231  #define V4L2_VBI_ITU_525_F1_START (1)
1232  #define V4L2_VBI_ITU_525_F2_START (264)
1233  #define V4L2_VBI_ITU_625_F1_START (1)
1234  #define V4L2_VBI_ITU_625_F2_START (314)
1235  struct v4l2_sliced_vbi_format {
1236    __u16 service_set;
1237    __u16 service_lines[2][24];
1238    __u32 io_size;
1239    __u32 reserved[2];
1240  };
1241  #define V4L2_SLICED_TELETEXT_B (0x0001)
1242  #define V4L2_SLICED_VPS (0x0400)
1243  #define V4L2_SLICED_CAPTION_525 (0x1000)
1244  #define V4L2_SLICED_WSS_625 (0x4000)
1245  #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1246  #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1247  struct v4l2_sliced_vbi_cap {
1248    __u16 service_set;
1249    __u16 service_lines[2][24];
1250    __u32 type;
1251    __u32 reserved[3];
1252  };
1253  struct v4l2_sliced_vbi_data {
1254    __u32 id;
1255    __u32 field;
1256    __u32 line;
1257    __u32 reserved;
1258    __u8 data[48];
1259  };
1260  #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1261  #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1262  #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1263  #define V4L2_MPEG_VBI_IVTV_VPS (7)
1264  struct v4l2_mpeg_vbi_itv0_line {
1265    __u8 id;
1266    __u8 data[42];
1267  } __attribute__((packed));
1268  struct v4l2_mpeg_vbi_itv0 {
1269    __le32 linemask[2];
1270    struct v4l2_mpeg_vbi_itv0_line line[35];
1271  } __attribute__((packed));
1272  struct v4l2_mpeg_vbi_ITV0 {
1273    struct v4l2_mpeg_vbi_itv0_line line[36];
1274  } __attribute__((packed));
1275  #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1276  #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1277  struct v4l2_mpeg_vbi_fmt_ivtv {
1278    __u8 magic[4];
1279    union {
1280      struct v4l2_mpeg_vbi_itv0 itv0;
1281      struct v4l2_mpeg_vbi_ITV0 ITV0;
1282    };
1283  } __attribute__((packed));
1284  struct v4l2_plane_pix_format {
1285    __u32 sizeimage;
1286    __u32 bytesperline;
1287    __u16 reserved[6];
1288  } __attribute__((packed));
1289  struct v4l2_pix_format_mplane {
1290    __u32 width;
1291    __u32 height;
1292    __u32 pixelformat;
1293    __u32 field;
1294    __u32 colorspace;
1295    struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1296    __u8 num_planes;
1297    __u8 flags;
1298    union {
1299      __u8 ycbcr_enc;
1300      __u8 hsv_enc;
1301    };
1302    __u8 quantization;
1303    __u8 xfer_func;
1304    __u8 reserved[7];
1305  } __attribute__((packed));
1306  struct v4l2_sdr_format {
1307    __u32 pixelformat;
1308    __u32 buffersize;
1309    __u8 reserved[24];
1310  } __attribute__((packed));
1311  struct v4l2_meta_format {
1312    __u32 dataformat;
1313    __u32 buffersize;
1314  } __attribute__((packed));
1315  struct v4l2_format {
1316    __u32 type;
1317    union {
1318      struct v4l2_pix_format pix;
1319      struct v4l2_pix_format_mplane pix_mp;
1320      struct v4l2_window win;
1321      struct v4l2_vbi_format vbi;
1322      struct v4l2_sliced_vbi_format sliced;
1323      struct v4l2_sdr_format sdr;
1324      struct v4l2_meta_format meta;
1325      __u8 raw_data[200];
1326    } fmt;
1327  };
1328  struct v4l2_streamparm {
1329    __u32 type;
1330    union {
1331      struct v4l2_captureparm capture;
1332      struct v4l2_outputparm output;
1333      __u8 raw_data[200];
1334    } parm;
1335  };
1336  #define V4L2_EVENT_ALL 0
1337  #define V4L2_EVENT_VSYNC 1
1338  #define V4L2_EVENT_EOS 2
1339  #define V4L2_EVENT_CTRL 3
1340  #define V4L2_EVENT_FRAME_SYNC 4
1341  #define V4L2_EVENT_SOURCE_CHANGE 5
1342  #define V4L2_EVENT_MOTION_DET 6
1343  #define V4L2_EVENT_PRIVATE_START 0x08000000
1344  struct v4l2_event_vsync {
1345    __u8 field;
1346  } __attribute__((packed));
1347  #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1348  #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1349  #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1350  #define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3)
1351  struct v4l2_event_ctrl {
1352    __u32 changes;
1353    __u32 type;
1354    union {
1355      __s32 value;
1356      __s64 value64;
1357    };
1358    __u32 flags;
1359    __s32 minimum;
1360    __s32 maximum;
1361    __s32 step;
1362    __s32 default_value;
1363  };
1364  struct v4l2_event_frame_sync {
1365    __u32 frame_sequence;
1366  };
1367  #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
1368  struct v4l2_event_src_change {
1369    __u32 changes;
1370  };
1371  #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
1372  struct v4l2_event_motion_det {
1373    __u32 flags;
1374    __u32 frame_sequence;
1375    __u32 region_mask;
1376  };
1377  struct v4l2_event {
1378    __u32 type;
1379    union {
1380      struct v4l2_event_vsync vsync;
1381      struct v4l2_event_ctrl ctrl;
1382      struct v4l2_event_frame_sync frame_sync;
1383      struct v4l2_event_src_change src_change;
1384      struct v4l2_event_motion_det motion_det;
1385      __u8 data[64];
1386    } u;
1387    __u32 pending;
1388    __u32 sequence;
1389    struct timespec timestamp;
1390    __u32 id;
1391    __u32 reserved[8];
1392  };
1393  #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1394  #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1395  struct v4l2_event_subscription {
1396    __u32 type;
1397    __u32 id;
1398    __u32 flags;
1399    __u32 reserved[5];
1400  };
1401  #define V4L2_CHIP_MATCH_BRIDGE 0
1402  #define V4L2_CHIP_MATCH_SUBDEV 4
1403  #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1404  #define V4L2_CHIP_MATCH_I2C_DRIVER 1
1405  #define V4L2_CHIP_MATCH_I2C_ADDR 2
1406  #define V4L2_CHIP_MATCH_AC97 3
1407  struct v4l2_dbg_match {
1408    __u32 type;
1409    union {
1410      __u32 addr;
1411      char name[32];
1412    };
1413  } __attribute__((packed));
1414  struct v4l2_dbg_register {
1415    struct v4l2_dbg_match match;
1416    __u32 size;
1417    __u64 reg;
1418    __u64 val;
1419  } __attribute__((packed));
1420  #define V4L2_CHIP_FL_READABLE (1 << 0)
1421  #define V4L2_CHIP_FL_WRITABLE (1 << 1)
1422  struct v4l2_dbg_chip_info {
1423    struct v4l2_dbg_match match;
1424    char name[32];
1425    __u32 flags;
1426    __u32 reserved[32];
1427  } __attribute__((packed));
1428  struct v4l2_create_buffers {
1429    __u32 index;
1430    __u32 count;
1431    __u32 memory;
1432    struct v4l2_format format;
1433    __u32 capabilities;
1434    __u32 flags;
1435    __u32 max_num_buffers;
1436    __u32 reserved[5];
1437  };
1438  #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1439  #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1440  #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1441  #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1442  #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1443  #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1444  #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1445  #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1446  #define VIDIOC_OVERLAY _IOW('V', 14, int)
1447  #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1448  #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
1449  #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1450  #define VIDIOC_STREAMON _IOW('V', 18, int)
1451  #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1452  #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1453  #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1454  #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1455  #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1456  #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1457  #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1458  #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1459  #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1460  #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1461  #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1462  #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1463  #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1464  #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1465  #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1466  #define VIDIOC_G_INPUT _IOR('V', 38, int)
1467  #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1468  #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
1469  #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
1470  #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1471  #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1472  #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1473  #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1474  #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1475  #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1476  #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1477  #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1478  #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1479  #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1480  #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1481  #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1482  #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1483  #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1484  #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1485  #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1486  #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1487  #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1488  #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
1489  #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
1490  #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1491  #define VIDIOC_LOG_STATUS _IO('V', 70)
1492  #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1493  #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1494  #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1495  #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1496  #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1497  #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1498  #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1499  #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1500  #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1501  #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1502  #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1503  #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1504  #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1505  #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1506  #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1507  #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1508  #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1509  #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1510  #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1511  #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1512  #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1513  #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1514  #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1515  #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1516  #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1517  #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1518  #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
1519  #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
1520  #define BASE_VIDIOC_PRIVATE 192
1521  #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16
1522  #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32
1523  #define V4L2_CAP_ASYNCIO 0x02000000
1524  #endif
1525